104 fastapi developer jobs at 36 companies in Addison, TX

3mo
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Backend Developer- Dallas, TX
Dallas, Texas, United States
$38k-$135k/yr OnsiteFull Time
Photon: Technology services provider offering IT and digital solutions.
Backend development with Java (Spring) and Python (Django/FastAPI); databases, APIs, microservices, security, testing, and cloud tooling.
Java, Spring, Python, FastAPI, Django, Flask, Hibernate, SQLAlchemy, Django ORM, PostgreSQL, MySQL, MongoDB, Redis, Cassandra, Docker, Kubernetes, AWS, GCP, Azure, Lambda, EC2, S3, RDS, Git, GitHub Actions, Jenkins, GitLab CI, Kafka, RabbitMQ, JUnit, pytest, HTTP, OAuth2, JWT
6d
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Full Stack Developer
Dallas, Texas, United States
$88k-$121k/yr OnsiteFull Time
CGI
CGINYSE: GIB: Provides information technology and business consulting services.
5+ YOE5+ years software development with 5+ years Python and FastAPI; experience with Snowflake, Databricks, Apache Iceberg, Microsoft Azure, SQL, MLflow, Azure OpenAI/LLMs; bachelor's in CS/Engineering or equivalent.
Python, FastAPI, REST APIs, Snowflake, Databricks, Apache Iceberg, Microsoft Azure, SQL, MLflow, Azure OpenAI, LangChain, AKS, Git, Docker, CI/CD, Azure Functions, Azure API Management, Azure Key Vault, Azure DevOps, Kubernetes, Terraform, PySpark, OpenAI, Anthropic
2mo
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Software Engineer (Agentic AI/Data Engineering)
Irving, Texas, United States
$74k-$116k/yr HybridFull Time
Gartner
GartnerNYSE: IT: Provides research and advisory services for business leaders.
2+ YOE2+ years software engineering; Python with FastAPI; AI application development; AWS; React; experience in AI orchestration and RAG; production-grade systems.
Python, FastAPI, LangGraph, LangChain, AWS, DynamoDB, React, APIGateway, ECS, EKS, Lambda
17h
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Python Data Engineer
Irving, Texas, United States
OnsiteFull Time
Virtusa
Virtusa: Global provider of digital engineering and IT outsourcing services.
8+ YOE8+ years Python development experience; strong with Python frameworks (Django, Flask, FastAPI), big data technologies, RESTful APIs, containerization (Docker,Kubernetes), Git and CI/CD, SQL (Oracle) and NoSQL (MongoDB).
Python, Django, Flask, FastAPI, RESTful APIs, Docker, Kubernetes, Git, CI/CD, Oracle, MongoDB, AbInitio, Spark, Scala
2w
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Full Stack Engineer
Irving, Texas, United States
$120k-$145k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
3+ YOEDesign and develop scalable web applications using Angular/React, Java (Spring Boot) or Python (FastAPI/Flask), relational and NoSQL databases, CI/CD, containers, and cloud platforms; 3+ years preferred; Bachelor's preferred.
Angular, ReactJS, TypeScript, HTML5, CSS3, SASS, LESS, Bootstrap, Tailwind CSS, NgRx, RxJS, Java, Spring Boot, Spring MVC, Spring Data JPA, Hibernate, Python, Flask, FastAPI, PostgreSQL, MySQL, Oracle, MongoDB, Cassandra, Redis, Memcached, Kafka, RabbitMQ, Git, Docker, Kubernetes, AWS, Azure, GCP, Maven, Gradle, Webpack, Prometheus, Grafana, ELK Stack, JWT, OAuth2
1mo
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Full Stack Software Engineer
Hartford or Irving or New Jersey or Connecticut or United States
OnsiteFull Time
EXL
EXLNASDAQ: EXLS: Provides data analytics and digital operations solutions to businesses.
6+ YOE6+ years software development experience building enterprise web/cloud applications with React, TypeScript, Python (Django/Flask/FastAPI), API development, GCP/GKE, Kubernetes, CI/CD, PostgreSQL/MongoDB; Bachelor's degree in relevant field.
React, TypeScript, Django, Python, FastAPI, Spring Boot, OAuth, PostgreSQL, MongoDB, Kubernetes, CI/CD, RESTful, APIs, SQL, NoSQL, Google Cloud Platform (GCP), GKE, Azure, AWS, HTML5, CSS, JavaScript, jQuery, Bootstrap, Flask, Maven, Jenkins, Figma, BigQuery
5d
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Gen. AI Engineer
Fort Worth, Texas, United States
$100k-$160k/yr OnsiteFull Time
Kaleidoscope Innovation
Kaleidoscope Innovation: Designs and develops medical devices and consumer products.
8+ YOE8+ years software/cloud engineering, 3+ years building production generative AI/LLM applications; strong Python and API development (FastAPI/Flask); RAG, vector DBs, prompt engineering, cloud (AWS/Azure/GCP), Docker/Kubernetes, Terraform, security and governance.
Python, JavaScript, TypeScript, SQL, LangChain, LangGraph, CrewAI, LlamaIndex, FastAPI, Flask, React, Angular, Next.js, AWS, Azure, GCP, Pinecone, Weaviate, Chroma, Milvus, Azure AI Search, Docker, Kubernetes, Terraform, GitHub Actions, Jenkins, OpenAI, Claude, Gemini, Llama, AWS Bedrock, Azure OpenAI, vLLM, Hugging Face, Triton, TensorRT-LLM, Databricks, Spark, Kafka, Snowflake
1mo
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Gen AI/Pyton Developer - Assistant Vice President
Tampa or Irving
$97k-$145k/yr HybridFull Time
Citi
CitiNYSE: C: Providing global banking, investment, and wealth management services.
5+ YOE5+ years Python experience, hands-on generative AI (OpenAI, Hugging Face Transformers, LangChain), RESTful API development (FastAPI/Flask/Django), cloud (AWS/GCP/Azure), Docker/Kubernetes, software engineering best practices; Bachelor's or equivalent.
Python, OpenAI, Hugging Face Transformers, LangChain, FastAPI, Flask, Django, AWS, GCP, Azure, Docker, Kubernetes, Vault
1mo
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Principal Engineer, CoCounsel
Eagan or Frisco or New York City or Toronto or Ann Arbor or San Francisco or Los Angeles or Irvine or McLean or Washington
$159k-$295k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
Bachelor's degree (or equivalent) in CS or CE, deep Python and distributed systems experience, hands-on AI/LLM and agent experience, FastAPI/PostgreSQL/AWS familiarity, identity/IAM (SAML, OIDC, OAuth 2.0) expertise, strong communication.
Python, FastAPI, PostgreSQL, AWS, SSO, SAML, OIDC, OAuth 2.0, RBAC, ABAC, Anthropic, OpenAI, LLMs, MCP servers, vector databases, embeddings, semantic search
1mo
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Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
Cotality
Cotality: Provider of property intelligence, data, and analytics solutions.
10+ YOE10+ years professional software engineering experience; expert Python/FastAPI; semantic, graph, and RAG/Vector retrieval experience; cloud (GCP/AWS/Azure); leadership, TDD, and AI/LLM/SLM familiarity.
Git, Unix, Python, FastAPI, FastMCP, ADK, LLM, SLM, GraphRAG, Vector Databases, RAGAS, DeepEval, GCP, AWS, Azure
3w
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Senior Machine Learning Engineer
Dallas, Texas, United States
OnsiteFull Time
Quantiphi
Quantiphi: Provides applied AI research and data engineering services.
3+ YOE3+ years experience building production ML services with Python and FastAPI; experience with agentic frameworks, Jenkins, GitLab Runners, PyVegas, Galileo; strong systems design and analytical skills.
Python, FastAPI, Jenkins, GitLab Runners, PyVegas, Galileo, Docker, Kubernetes
1mo
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Principal Software Engineer (Python)
Irvine or Oklahoma City or Sunrise or Oxford or Dallas or Austin
$155k-$180k/yr HybridFull Time
Cotality
Cotality: Provides property data, analytics, and workflow intelligence solutions.
10+ YOEMaster's or Bachelor's in CS/AI (required), 10+ years software engineering, expert Python/FastAPI, semantic/graph and RAG experience, cloud (GCP/AWS/Azure), Git/Unix, ADK, vector DBs, strong communication and leadership.
Git, Unix, Python, FastAPI, FastMCP, ADK, Vector Databases, GraphRAG, RAGAS, DeepEval, HyDE, GCP, AWS, Azure
3mo
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Front end Developer (Angular, Python) - Vice President
Irving, Texas, United States
$126k-$189k/yr HybridFull Time
Citi
CitiNYSE: C: Global diversified financial services holding.
6+ YOE6+ years building enterprise applications with Angular and Python (FastAPI); experience with CI/CD, Kubernetes, container platforms; strong collaboration skills; Gen AI and financial services experience preferred.
Angular, Python, FastAPI, CI/CD, Kubernetes
1mo
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Full Stack Engineer (Delivery Toolkit)
Atlanta or Austin or Chicago or Dallas or Houston
$93k-$112k/yr HybridFull Time
Bain & Company
Bain & Company: Provides global management consulting and strategy advisory services.
2+ YOEBachelor's degree or equivalent; 2+ years building web or backend services; strong TypeScript, Node.js, FastAPI/Python, SQL/Postgres, testing, and practical AWS experience; familiarity with CI/CD, Docker, and IaC.
Svelte, SvelteKit, React, TypeScript, Node.js, Python, FastAPI, Zod, Pydantic v2, PostgreSQL, SQL, SQLAlchemy, Docker, Vitest, RTL, Jest, pytest, Playwright, OpenAPI, GitHub Actions, Cursor, GitHub Copilot, S3, RDS, Lambda, ECS, CloudWatch, IAM, API Gateway, SQS, SNS, EventBridge, ECR, Terraform, CloudFormation, CDK
2mo
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AI Engineer
Plano, Texas, United States
$94k-$156k/yr OnsiteFull Time
PepsiCo
PepsiCoNASDAQ: PEP: Produces and distributes global snack and beverage products.
7+ YOEBachelor’s in CS/AI/ML; Master’s preferred; 6-8 years software life cycle; ML/LLM/agent development; production shipping experience.
Python, Java, Distributed Systems, FastAPI, asyncio, Pydantic, LangChain, LangGraph, CrewAI, MLflow, Ray, Docker, Kubernetes, Kafka, gRPC, Prometheus, OpenTelemetry, Grafana, Temporal, MEM0
3w
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Senior Software Development Engineer (AI Engineering)
Richardson, Texas, United States
$93k-$185k/yr HybridFull Time
CVS Health
CVS HealthNYSE: CVS: Provides retail pharmacy, health insurance, and pharmacy benefit management services.
5+ YOE5+ years Python software development; experience with LLMs, RAG, vector DBs, cloud (AWS/Azure/GCP), Git, and production AI system development.
Python, LLMs, RAG, LangChain, LlamaIndex, CrewAI, OpenAI, Anthropic, Azure OpenAI, vector databases, Git, Docker, Kubernetes, GitHub Actions, Jenkins, FastAPI, Flask, React, JavaScript, GitHub Copilot, Cursor, AutoGen, LangChain document loaders, Unstructured, LangSmith, Weights & Biases
1w
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Infrastructure Automation Engineer
Charlotte or Plano
OnsiteFull Time
Infosys
InfosysNYSE: INFY: Provides IT consulting, software development, and business outsourcing services.
Hands-on experience with Python and Terraform, API development (FastAPI), API gateways, CI/CD tooling (GIT, Jenkins, Ansible), cloud automation, security and disaster recovery; bachelor\u0002s degree or equivalent; authorized to work in the US; relocation/travel possible; strong communication.
Python, Terraform, FastAPI, Kong, AWS API Gateway, GIT, Jenkins, Ansible, JIRA, Java, Springboot
6d
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Lead GenAI Engineer (LLM)
Bloomington or Dunwoody or Richardson or Tempe
$81k-$142k/yr HybridFull Time
State Farm
State Farm: Provider of auto, home, life, and health insurance.
Design and productionize LLM-powered applications, RAG/agent pipelines, cloud-native AI (AWS), API development (Python/TypeScript), prompt engineering, Git, and AI governance experience.
AWS Bedrock, AgentCore, REST, FastAPI, Promptfoo, RAGAS, GitHub Copilot, Python, TypeScript, Git, MCP
1mo
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Financial Services, Technology Consulting, Digital Engineer - Manager (New York, NY, US, 10001-8604)
New York or Dallas
$171k-$297k/yr HybridFull Time
EY
EY: Global firm providing audit, tax, and professional consulting services.
4+ YOEBachelor's degree, 4+ years relevant experience, 4+ years with Angular, strong JavaScript/TypeScript skills, experience designing APIs and microservices, familiarity with PostgreSQL, Temporal, Java, Python, FastAPI, Keycloak/OAuth2/OIDC, Azure AD, data visualization and CI/CD/TDD practices.
Angular, JavaScript, TypeScript, PostgreSQL, Temporal, Java, Python, FastAPI, OpenAPI, Keycloak, OAuth2, OIDC, Microsoft Azure Active Directory (AAD), D3, Highcharts, Ploty.js, Ember Charts, Microsoft PowerBI, Tableau, Looker
3mo
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Mid-Level Software Engineer - USA
United States or Mountain View or New York City or Dallas or Miami or Chicago
HybridFull Time
Cognify Analytics
Cognify Analytics: A technology delivering scalable software solutions.
3+ YOE3–6 years of software development; proficient in multiple languages; strong frontend and backend framework experience; cloud, containers, CI/CD; familiar with AI/ML integration.
React, Next.js, Node.js, Spring Boot, FastAPI, Django, Flutter, AWS, Azure, GCP, Docker, Kubernetes, Terraform, Pulumi, CloudFormation, Kafka, RabbitMQ, SQS, Datadog, Grafana, Prometheus, OpenTelemetry, PostgreSQL, MongoDB, Redis, DynamoDB, Elasticsearch, GraphQL, gRPC, WebSocket, GitOps, OAuth 2.0, JWT, RBAC